// Copyright 2019 DeepMind Technologies Limited.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef REVERB_CC_PLATFORM_SNAPPY_H_
#define REVERB_CC_PLATFORM_SNAPPY_H_

#include <cstddef>

#include "absl/strings/string_view.h"

namespace deepmind {
namespace reverb {

// Compress a string to a `Toutput` output. Return the number of bytes stored.
template <typename Toutput>
size_t SnappyCompressFromString(absl::string_view input, Toutput* output);

// Uncompress an `input` containing snappy-compressed data to *output.
template <typename Tinput>
bool SnappyUncompressToString(const Tinput& input, size_t output_capacity,
                              char* output);

}  // namespace reverb
}  // namespace deepmind

#endif  // REVERB_CC_PLATFORM_SNAPPY_H_
